1989 ford f150 eec relay What would cause this? Did a search on EEC fuse but did not come up with anything. 1988 F150 no start problem. So, think the ECM might be the issue. They gave Hi, Thanks Andy! I'm having a crank no start issue on my 89 f 150. This occurs when the Ignition switch is put in the START or RUN position. Schematics for wiring, 1988 ford rangerxlt . 2 offers from $699 $ 6 99. It has no spark or fuel pressure. 5V. 8V going into Sounds like you problem is that the PCM (EEC) power relay is not picking when you turn the key to the run or start position. So I check the inertia switch. 3 posts · Joined 2012 Add to quote; Only show this user #1 · Feb 17, 2012. The pump relay is turned on by a ground signal that originates on pin 22 of the electronic control module. Introductions; General F150 Ford F150 Forum. 8l 4wd automatic trnsmission Posted by steve283 on Dec 15, 2009 1968-Present E-Series Van/Cutaway/Chassis - 1989 E350 ECM how to tell which one - Hi, e350 club, 5. No Start Totally dead Customer: I have a 1989 F150 300 6 cylinder, EFI. Another culprit can be a wire grounding out. New Member Posts: 2 Joined: Fri Jul 17, 2020 2:34 pm Truck: 1987 F-150. Jumped FP on ECC self test to ground to see if pump would prime, no. 5. 9 fuel pump/selector relay? 14 posts • Page 1 of 1. Now it will not start. Ford F150 Forums. I plan to pick up a new EEC tomorrow, but not before I ck the grnds and power supplies to the fuel/eec relays. Looking for recent topics? 1991 F-150 Ignition Switch Wiring. 89 F250 4. Reactions: all1knew. Introductions; 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - 1985 f150 relay under dash question - Ok all, it's an 85 302 FI. The EEC relay is located on top of the computer. Initially I realised the fuel pump was not turning 1987 - 1996 F150 - relay and ecm wiring - i have an 1988 f150 with a 5. The problem: On the road the fuel cut out. Well, you've come to the end of the article. 4. Each wire has a specific job to do and these are their circuit descriptions: IMPORTANT: Your specific Ford vehicle may not This 1995 F150 primes the fuel pump for too long when cold, a sign that the EEC-IV computer is starting to fail. Truck has run awesome for 3 years. Appeared and dissappeared shortly, maybe three-four times during the day. Either the EEC power relay coil does not have a ground or it is not getting any power from On your 1989 Ford Truck F150 1/2 ton P/U 4WD 5. Still would not start. 1989 Ford F150 4x4 Parts Truck. Looking for recent topics? 88 f150 EEC&FP relay help? 8 posts • Page 1 of 1. 89 1989 Ford F150 EEC-IV Test Plug Connector - Engine Electrical - Wells - PartsGeek 1996 ford f-150 fuel pump relay location - Ford F-150 question. lhodges1972 New Member Posts: 6 Joined: Fri Jul 21, 2006 2:02 pm Location: ohio. Replaced FP relay. 8L, C6 and 4X4, i am having some issues with the engine dieing and check engine light flashing, when I went to pull Check for 12 volts at the red wire on the inertia switch. -EEC relay is working and all voltages at the relay are good with key on. I checked continuity with pin 22 and it didn't have any. 1987 eec relay wiring????? Electrical - 1989 f150 with No EEC STI wire for pulling codes - Hello everyone, I am new here so hi. Ford Diagrams. Year of production: 1987, 1988, 1989, 1990, 1991 1987 - 1996 F150 & Larger F-Series Trucks - EEC Location - Where is the EEC located in a 94 F150, 4. Actually only 2 of the wires to my eec relay even match my haynes manual, but i 1987 - 1996 F150 & Larger F-Series Trucks - 1989 f250 460 no power to fuel pumps - Recently bought this ford in hopes to get it running but no luck. About ScannerDanner; Home Page Buy a 1989 Ford F150 EEC-IV Test Plug Connector at discount prices. Turn key fully and the starter truns 1987 - 1996 F150 & Larger F-Series Trucks - 89 f-250,no power to fuel pumps - i have a 89 f-250 ,5. EEC relay has 4. It was a kit I purchased that uses a factory Ford computer as a replacement. I replaced the front tank, and reused the rear one. Feb 15, 2004 64 0 7 Macomb, IL - 61455. Other than that, I Ford F150 Forum. Test light in the ignition coil boot turned it over no light. I read it was by the computer but where is the computer? Also what does the relay control? DELETED: A/C-Heater Box-Power Steering-Smog-Cruise Repair Harness Connector EEC Relay Compatible with Ford. FAQ; F150 Forum . I have done all I really know how to. Customer: Fusible link off starter relay keeps failing on 1989 F150. Odd Shop for the best Fuel Pump Relay for your 1989 Ford F-150, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. This wire Grounding the EEC fuel pump wire only energizes the relay, it does not bypass it. - Relay (RY-46T) 4. 9l. The Inertia switch seems okay. Correct eec for 1989 ford f150 5. On my setup this indeed occurs but the 12v is Hey all, lets start with I am new to Ford trucks. FAQ; F150 Forum. Cranks OK, but No Start Checklist for Fuel Injected Mustangs Revised 18-Oct-2006 to include TFI fault during crank/run cycle All text applies to all models unless Ford F150 fuse box diagram - layouts and locations. Quit running no fuel pump prime and no spark. Choose top quality brands AC Delco, APA/URO Parts, API, Forecast, Standard Motor Products, Wells. Apr 5, Starting at the battery, moving toward the firewall along the top of the fender well, I found the Starter Relay next, then the EGR valve (lower on the fender) then the Fuel Pump relay (mounted on a little bracket, the connector was green, relay was a square black box) Then a little further, I found the EEC Power relay (mounted on a similar bracket, BROWN connector, relay I disconnected/connected the harness, just to do it, and also the relays but no dice. Looking for recent topics? 1987 eec relay wiring????? 2 posts • Page 1 of 1. 0L Cranks but will not start. 1991 F We are now trying to locate the eec IV on it 1986 ford f150 5. I believe it is the eec relay . I bought this truck with a bad engine. The EEC relay and the fuel pump relay. Standard Motor Products RY46 Relay. 1989 f150 5. 0 - My 1989 F150 5. Power for the fuel pump(s) is supplied through a fuse link or high current fuse attached to the Ford F150 Forum. 8 efi but not getting any power to the pumps, we replaced two relays under the hood and checked the enertia switch and still nothing, is there a fusable link in the wiring somewhere that could be causing the problem? One In this video I have installed an ebay fuse and relay box into my 1988 ford f150. i was studying that pic for quite a bit. Sep 12, 2016 #3 Sep 12, 2016 #3 thank you very much for the help! B. Don't remember your year or engine, but it's brown or green The EEC Power Relay activates because its low current circuit is Grounded 24/7 (all of the time) by wire 1. My old man took it to the shop because it was having charging problems in these My F150 started and ran just fine until I didn't start it for a month. Engine Compartment Where are the relays located on a 1989 ford f150 5. Is it at all possible the fuel and EEC relays could throw a code 31? Wanting to know if the Bosch modification might help the symptom. Using a socket wrench, remove the bolts securing the power distribution box. It actually was a couple of things. Ford F-150 / F-Series Generations. Anonymous . Help please, my daughter is falling in 1987 - 1996 F150 & Larger F-Series Trucks - EEC Wiring diagram - This wiring diagram I have states it is for a 88-91 EEC system. Electrical (Everything except audio systems) Looking for recent topics? 1989 F150 Electrical short. That will power the fuel pumps continuously if you leave the jumper attached but you should be able to hear the relay cycle if you momentarally ground and lift the wire. 89 Ford HO Discussion starter. Need eec relay switch. Good 12 volts means the EEC relay is working. 0L 4speed not starting, need help please. Standard Motor Products, Inc. Replaced relay switches. Made sure inertia switch was in 'run' position (pushed down). Just a proud army mom trying to help her 19 yr old pvt. Is there after market replacement? Part#e3az12a646a. Looking for recent topics? Ford fuel pump relay. 3 engine. With its detailed instructions and easy-to-follow guide, it can help you keep your truck running smoothly and efficiently. By the testing 1987 - 1996 F150 & Larger F-Series Trucks - No power to EEC relay89' F150 5. 9 5 speed Was running fine, parked it for a few weeks and it would not start. 9 EFI EEC IV MT ignition problems + - First started a couple of days before. For the last 2 weeks, when i start it cold it would go up to 1200 RPM (normal) then immediately drop to 400-500 (sputtering) for about 1-2 seconds, then back up to 1200 normal. 1989 F-150 4. 9 I6 5 speed 2wd. Sorry for the long winded explanation . Spray ether into the intake and it tries 1987 - 1996 F150 & Larger F-Series Trucks - Will a bad EEC Power Relay" hinder ignition sequince,, - !989 F150- need to check for spark, but EEC relay tested bad,, will that cause no spark? LOG IN; REGISTER; Forums . Looking for recent topics? No Start Totally dead 1989 4. 0 fuel 1987 - 1996 F150 & Larger F-Series Trucks - 1989 F150 No power to the fuel pump - 1989 F150 4X4 4. Found and fixed the following, fusible link at starter motor relay was blown, broken wire in back of motorhome, have traced all Guys, you have been great. T. 22 posts 1; 2; Next; mandaloril New Member Posts: 13 Joined: Thu Oct 11, 2012 4:12 pm Truck: 1989 f250 351w. 9l? In the fender or in the firewall. 23 years with Ford specializing in drivability and electrical and AC. Be the first to answer Mar 26, 2017 • 1988 Ford Ranger. Sending power directly to fuel relay made the fuel pumps kick in and started fine. It cranks but doesnt start. Post by 1987 - 1996 F150 & Larger F-Series Trucks - 1989 Ford E350 will not start, possible EEC Problem - I purchased a 1989 Ford Motorhome on a E350 chassis. 0L TIF EEC Trying to find where the voltage to engage the Power Relay comes from. I have 11. these trucks do not come with a fuse box under the hood just some relays th In this video I have installed an Ford F150 Forum. I believe it may have been caused by unplugged (no clip, just bare contacts) EVR wire ends contacting and Electrical - EEC Relay Location? - 1992 F-150 4. 8 and Ford F150 Forum. Ford EEC-IV/TFI-IV Electronic Engine Control Troubleshooting Your Ranger/Bronco II is stalling/dieing or sputtering when hot but runs when it cools off. 0, aod Not getting power to the fuel pump relay. Title: 88 Bronco II - B2, 1988, 2. Skip to main content. 9 manual. No power at intertia switch or pump. 95k miles, fairly well maintained. jbenini New Member Posts: 6 Joined: Thu Jul 22, 2010 6:28 pm Truck: 1989 F-150 XL. 9 fuel pump/selector eec relay location. 6. Now, it 1987 - 1996 F150 & Larger F-Series Trucks - EEC interchange - I have a 1988 F250, srw 460 efi with a ZF5 speed 4x4 . Cooli Mustang wiring fuel pump relay diagram ford fox body 1991 gt 1984 eec 1999 lx relays 1993 efi start allfordmustangs1986 f150 fuel pump relay problem? Fuel relay pump ford 1986 f150 f250 bronco 86 f350 located 1989 booster system where engine diagram 460 1991 eec[diagram] 1993 ford f 150 fuel pump wiring diagram full version hd. 0 EFI. johnqz New Member Posts: 1 Joined: Thu Sep 27, 2012 8:58 pm Truck: F150XL. In an effort to simplify On my '86 F-150 EFI, Where is the location of the EEC power relay? From: Sarnia, Ontario, CANADA! On my dad's 87 F250 it is located on the driver's side near the firewall. Thanks Ford F150 Forum. It feeds power to a wad of red wires incased by rubber about 2 in long through a blue Shop for the best EEC Relay Connector for your 1989 Ford F-150, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Engine would not start. i have a 1990 bronco xlt with the 5. Helpful 0 ; Not Helpful; Ad. No 12 volts at the inertia switch, the ignition switch is turned off or faulty or there is no power to the EEC (computer) power relay. 3. 9L 4x4 MT I have a no spark issue, no fuel prime and no check engine light with KOEO which leads me to believe its an EEC issue. There seems to be no power going to the fuel pump, ingition relay. Ok I traced my problem finally after almost half a year. A 90 L6 econoline underhood harness spliced into an 89 f150 v8 underdash harness. There is a relay under the dash above and right of gas pedal. tfickeisen Regular Member Posts: 26 Joined: Fri Jul 29, 2016 2:46 am. Eric. Testing for ground I hooked up my negative lead to the battery, set the meter for A 1989 F250 EFI. No power to fuel relay, tan wire. 2,070 Satisfied Customers. 1260 posts · Joined 2008 Add to quote; Only show this user #1 · Jan 3, 2010. wiring diagram & wire colors al the way to selonoid 1988 ford ranger 2. Distributor is dry, inertia switch is not triped. Recently replaced the water pump and I couldn’t get the truck started after I finished that job. Is the wire broken somewhere or am I The EEC-IV equipped engines use an older diagnostic system to monitor and report engine related malfunctions. This system is known as On Board Diagnostics (OBD-I). When I primed the throttle throat, it will stay on just as long as the primer is in place. 0 fuel pump issues. Nothing else. - Hey guys. The site for Ford truck owners, by Ford truck owners. I have had 2 mechanics come and look at my 91 f150, 300 6 with no real help. Now for what I 1987 - 1996 F150 & Larger F-Series Trucks - EEC relay - [updated:LAST EDITED ON 14-Mar-02 AT 04:54 PM (EST)]I have a 1989 F-150, 4. I have traced the power flow to the eec power relay. Looking for recent topics? 1989 f150 5. To be sure look for good 12 volts on the red wire on any fuel injector. the reason i am having trouble with this in the first 1987 - 1996 F150 & Larger F-Series Trucks - 1989 F-150, 300 6cyl Fuel pump and EEC power relays. 23 posts 1; 2; Next; Mpfit Regular Member Posts: 85 Joined: Tue Sep 26, 2017 11:45 am Truck: 1989 F150 Reg Cab I6 C6. General Ford Truck Discussions. 1989 The fuel pump relay in the 1989 Ford F150 is typically located in the power distribution box under the hood. Post by I have a 1989 Ford E-150 with a 4. There's no click or running without grounding it with the eec test. Looking for recent topics? 88 5. Got out my DVOM and have power going to it. It is next to the A/C WOT cutoff relay. It's my sincere hope the info helped and you were able to either eliminate the EEC Power Relay as bad or that you were able to condemn it as bad! I know this article is pretty narrow in its focus so if there's any info you'd like to share with the rest of us (out here in internet land), you can use 1987 - 1996 F150 - 1990 f150 eec relay - Hello I have a 1990 f150 4. marcpod . 0 EFI Fuel Pump Relay - Hi All My schematics show the output of the Fuel Pump Relay is supposed to be 12v when the computer closes the relay. Motors, whether electrical or belt driven mechanical need a way to be controlled when needed and not needed. Can anyone tell me where it is located? I found a block with wiring running to it behind the breather in the driver's side fender wheel 1987 - 1996 F150 & Larger F-Series Trucks - 1989 f-150 no start condition - I have a 89 f-150 4x4 with a 300 inline six and 4 speed manual transmission. The coil has power, but doesn't Part number for replacement EEC Power Relay (brown)? Thread starter misterW; Start date Sep 16, 2019; misterW Well-Known Member. Battery died. Had no problems with the truck. ok im new to this forum and i did try looking in the search area and found nothing helpful to my problem. Eliminating The Fuel Pump 1988 Ford F150 power issue to the fuel pump relay. Still only the hot from the battery. 1983 - 2012 Ranger & B-Series - eec relay and fuel pump relay location? - hey guysi have a 1986 ford ranger 2. (should be 5V) Checked EEC Relay for output voltage should be at least 12V (has correct 12V going I accidentally deleted this video but it went to my Google photo and there I was able to download it back over to my videos that I upload on YouTube boy I su to six litre. And upon testing reference voltage at TPS it was 1. Joined Feb 15, 2010 Messages 90 Reaction score 4 Vehicle Year 1994 Make / Model Ford Transmission Manual Sep 16, 2019 #1 My power relay is giving me some odd resistance values so I would like to replace it. Be the first to answer Mar 23, Fuse box diagram (fuse layout) and assignment of fuses Ford F150, F250, F350 (1987, 1988, 1989, 1990, 1991). 5 out of 5 stars 40. Mechanic's Assistant: What's the approximate mileage on your 1989 F150? I don't know where the relay is on these early vans but if you find the EEC TEST connector in the engine bay and ground the fuel pump test pin and turn the key to run. It is 1987 - 1996 F150 & Larger F-Series Trucks - EEC relay location? - 1993 F150 XL 4. The previous owner told me it needs a fuel pump relay. 9 ltr 2wd. Ford Cars & Trucks; Open Questions: 0 answers. I have tried to find the control module. 9V coming out. tweetybronco Discussion starter. Today I tested the The EEC Power Relay is easy to recognize because it's usually a brown color. The harness that connects to the EVP has a loose connector dangling off to the side with 1985 Ford F250 extra cad 2x4 460 4 barrel carburetor 2 gas tanks with a C6 transmission there are 3 Relay's colors are EEC Gray, Gas Green, Secondary Gas Brown, two of the relay's located on driver side firewall and the other one is located on driver side fender I'm looking for the wiring diagram - 1980-1986 Ford F-Series . 8 c6. 3L 4 cyl:-fire 1987 - 1996 F150 - EEC relay wiring disaster - Seems the fuel pump is on the brown connector and eec on the greenunplugging the brown drops my fuel pump disconnecting green doesn't affect anything. Cigarette lighter fuse. 0 answers. 8V going into the switch side and a good 1987 - 1996 F150 - EEC failure? No power to fuel pump - 1989 4. 5v. 3 posts • Page 1 of 1. 8V going into the switch side and a good ground. Read full answer. Ford F150 (1987 – 1991) – fuse box diagram. 1988 Ranger 4x4 not getting fuel, has new Matthew takes you through a full diagnostic suite on a 1993 Mustang GT. I get current in it when the battery is hooked up, but when i disconnect Ok guys heres the scenario:My 89 f150 I300 died on me. 18 posts • Page 1 of 1. It has a 460 engine and will not start. Choose top quality brands Wells. Ford certs and ASE Certs. kthweidlich New Member Posts: 1 Joined: Fri Sep 16, 2011 6:49 pm Truck: 1989 f-150 4. Will not start, only if fuel is squirted into throttle body. Decided to test the eec relay. Pins 49, 20, 40, 60 all have good Ford F150 Forum. well its a 1989 ford f150 4. 0. I have tested with a known good EEC and still the EEC relay only puts out 2. The pigtail going to RELAY Tann_i ht Blue 18 a Li Flt Green 18 a TamOranae 18 a Li htalue 18 a Li ht GreemEIack 18 a V\htte'Red I Baa Gra 'Yellow 18 a Dark Green 18 a Tann_i ht Green 18 a ht Blue I 18 a alack'Oran e IS a alackA_i ht Green 14 a alackA_ight Green 1 4ga Oran eA_i ht Blue 18 a Accs Pinkn_i htalue 1B a Ecc 88-91 EEC Wiring Diagram tmoss . Truck runs but intermittent good and bad times. This can be caused by a faulty TFI and the biggest culprits are heat. After searching around a bit I found that the EEC relay is a common problem so I went to investigate. 0 EFI automatic 4x4 I've been tracking down a power failure in my truck, and I have a couple of questions that I hope someone can answer I was in the FordFuelInjection. 11 posts • Page 1 of 1. 9L Inline-Six, searching for the EEC Relay. The fuel pump relay on a 92 harness is located under the mass air adapter. 2 posts • Page 1 of 1. Here is waht I have, hope someone can help. 1989 Ford F150 Fuel Pump Relay Wiring Diagram - inspireque. Mechanic's Assistant chat. We bypassed the relays and the truck started and ran. Boogdidit Member. My 1989 Ford F250''s solenoid 1987 - 1996 F150 - 4 prong brown relay 1990 f150 - Trying to find a replacement relay for my 1990 f150 inline 6. 5V ! 1978 - 1996 Big Bronco - 1986 Bronco (EFI): EEC Relay or Fuel Pump Relay - Hey guysmy truck completely stalled out last week and have been diagnosing since. My husband, who is too proud to seek an opinion Daigram For Fuel Injector Harness Ford F150 Forum Community Of Truck Fans. com. Looking for recent topics? 89 F150 runs for 30 minutes then stalls out. Free shipping on many items | Browse your favorite brands | affordable prices. all1knew Member. To bypass the relay you have to put power to the fuel pump wire at the relay. 12 posts • Page 1 of 1. 1) Turn key ON and I get NO fuel pump running but I hear the FP Relay click. Had no spark when we tested. Using test procedures from Haynes and the - Page 3 - Results from #40 Home. 9L. 9 offers from $1864 $ 18 64. Checked for power to external fuel pump - no power. It controls power to the computer. Skip to content. I'm putting 12V in to my EEC relay and only getting 4. No 12 volts and the ECC wiring is 1987 - 1996 F150 & Larger F-Series Trucks - 1989 F150 No power to the fuel pump - 1989 F150 4X4 4. The distributor is all new, on distributor ignition, and the coil has been replaced. Spray ether into the intake and it tries to start. the truck i got the computer out of is a 1988 ford f150 4. Amazon's 1968-Present E-Series Van/Cutaway/Chassis - 1989 E-150 5. Jump to Latest 39K views 4 replies 3 participants last post by 89 Ford HO Jan 3, 2010. Looking for recent topics? New eec relay. It turned out to be the EEC relay connector wiring was bad. 1980-1996 F-Series . Locate the fuel pump relay, Hiya community, I'm a longtime hobbyist, but this is my first Bronco, a 1989 with a 351 and auto transmission. unfortunately the previous owner removed all the mounts and they are just zip tied to the fender so they don't match your picture. 9L 2WD truck. Don’t let a faulty fuel pump ruin your day - use the diagram to get the job Get the best deals on ECUs & Computer Modules for 1989 Ford F-350 when you shop the largest online selection at eBay. 91,445 Satisfied Customers. i am trying to diagnose an electrical problem and was wondering if you can tell me where the eec relay and fuel pump relays are. Still no go. I can hear two clicks from the FP relay (or the EEC relay?). This is the same for all Mustangs from 86-95. 88 f150 EEC&FP relay help? Post by 1987 - 1996 F150 - 1989 f150 5. i-car/Basf training, 300 repairs and 650,000 in Collision work monthly 18 yrs exp. 5 volts on red wire. . Introductions; General F150 Discussion; Members Builds; Aftermarket 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - 86 F-150 EEC/Power Relay - Can anybody help me? 1986 F-150 4x4 5. In the power control box 1987 - 1996 F150 & Larger F-Series Trucks - Relay Identification. Looking for recent topics? 89 F250 4. and what they look likei have read in previous postd about Buy a 1989 Ford F150 Relay at discount prices. No pump sound. 87 Ford F150 No Injector Pulse Truck Enthusiasts Forums. I turn the key and I hear a single click (relay?) but no power to my WB sensor (draws power from EEC harness). Search Fixya. In this test section, we're gonna' test circuit 1 but there are some very important precautions you have to take: The EEC reads the RPM from the PIP in the distributor, and if it's above ~150RPM, the EEC turns on the FP relay by grounding the T/LG wire. We have isolated a problem to the high voltage (yellow wire) on the fuel pump relay is not getting power. Its brown and has a funny shape to the housing Fuses Block Fuses Specifications No. I replaced the engine with another 460 from a 1994 F250 (everything the same as my truck, srw ZF5 speed 4x4) Well after the motor install I realize my truck also 1987 - 1996 F150 & Larger F-Series Trucks - Fuel Pump Relay on 1989 F150 - Hi, Just bought an '89 F150 with a 4. Cranks just fine, but no fuel pump prime. Answered by Ron in 4 mins 15 years ago. i do have a second relay next to my fuel pump relay but its not the eec relay, in fact i have no idea what it is. Where is the EEC Power Relay located on a 1989 Ford F250 Pickup. I checked for fuel after the fuel filter and got drenched. To start with, here are some links you may find Bronco II - 1989 B2: EEC fuse keeps blowing - My friend's truck (1989 B2) died today. 9 automatic. Warrantied out the coil, still no light when cranking. 88 5. Carefully lift the lid to access the relays inside. Also, 12V showing before and after fuselink at solenoid. 9L No Spark! Hi, I have a FORD 1989 F-150 4. It is a 4wd drive truck that is in fair shape. 0 4x4 . As time went on, the 1987 - 1996 F150 & Larger F-Series Trucks - EEC Relay Wiring issues (1988 F250 460) - For the truck in question is a 1988 F250 with a 460. It keeps burning up the EEC relay, as soon as I turn the key switch on, the red wire gets hot. Battery was disconnected while welding. The truck just died and will not start. 0L FI , the Relay - Ignition is located: Under hood, driver side, front side of wheelwell, mounted in relay block Application: It actually was a couple of things. 1987 - 1996 F150 & Larger F-Series Trucks - EEC Relay Help - So I have a 1990 f250 that was getting no spark. 31 posts 1; 2; Next; sdvmopar New Member Posts: 17 Joined: Tue Nov 18, 2008 6:11 pm. My battery keeps getting drain and I think I know what the cause of it is. I tested that by listening for Electrical - Testing EEC relay - One more issue before I leave you guys alone lol 1987 f150 xlt lariat, 5. acdraindrps New Member Posts: 14 Joined: Wed Jul 08, 2009 6:25 am. If the EEC Power Relay has already been replaced, you can still recognize it by its brown colored connector. p8ntman442 New Member Posts: 18 Joined: Mon Apr 07, 2008 1:05 am. The eec power relay does work. Problematic TFI’s can give off codes 14 (PIP) and 18 (SPOUT). The Diagnostic Trouble Codes (DTC's) are two or three digit numbers and can be read through the use of a scan tool, an analog voltmeter, or with the Malfunction Indicator Light (MIL) [Check Engine or Ford F150 Forum. As it was parked at one of my buddy's businesses, some ne'er-do-well came and borrowed the EEC and fuel Maintenance Shop - Can not find a new EEC or Fuel Relay for my 1990 F-150 6 Cyl - Have a 1990 F-150 6 Cyl and I have not been able to find a EEC and Fuel relay anywhere not even at the wreaking yard. 0 engine and someone who had the vehicle before me did his own wiring now i cant check the check engine light codes because the self input wire is missing i tried looking down the wire harness but cant find one cut there is a spliced wire going LOG IN; REGISTER; Forums. Electrical Fuel Pump Relay Wiring Stangnet. inner driver side fender well along with the eec relay . Everytime I disconnect the battery and connect back on the eec relay clicks and so does the fuel relay causing the pump to turn on. 1989 F-150 1989 Make / Model Ford Transmission Manual Aug 26, 2012 #1 89 2. 1987 - 1996 F150 & Larger F-Series Trucks - '89-F150 FUEL PUMP RELAY RUN ON - I need someones help. 9l 5 speed manual. 4 out of 5 stars 50. If that's what you have, I suggest you chop it (& Fuel Pump Relay Circuit Descriptions. 16 posts • Page 1 of 1. Background: I had an issue a while ago when the fuel pumps did not come on. Photo examples of location. Quick links. After studying some wire diagrams I have realized t 1987 - 1996 F150 & Larger F-Series Trucks - No start / EEC relay related ? - Hello everybody I am having an issue with my 87 F150 5. Looking for recent topics? 1989 F250 Overheating, Throwing Codes. A Protected components 1 15 Hazard Lights, Speed Control ('91), Stoplights Switch ('91) 2 7 Circuit Breaker (Super Duty): Windshield Wiper Motor 3 - - 4 15 Main Light Switch, Exterior Lights, Instrument Panel Illumination, Dimmer, Warning Buzzer, Cab Market The truck is a 90 F150 with the 4. Is it even possible to run with the EEC relay in the circuit? Where is the EEC Power Relay located on a 1989 Ford F250 Pickup. 9 engine and manual tranny. 1980-1996 F-Series. The truck ran off both tanks before this. Truck starts and runs good when i remove the relay and feel 12V to 1989 ford f150: right wiring for the fuel pump relay and starter relay. On the eec relay there is a high current 12V coming from a fuse link at the starter selinoid. Check Details Ford f150 fuel pump relay & wiring: q&a guide. 8l Correct computer for 1989 ford f150 5. 5V ! Ford F150 Forum. 13 posts • Page 1 of 1 ~TravisK~ Senior Member Posts: 401 Joined: Sat Jun 06, 2009 7:58 am Truck: 2001 F150 4x4 Sport. - Hello all, I had recently acquired a 1989 F-150, 300 6cyl 5 peed manual trans with 111,000 miles. Check eec relay location? Jump to Latest 18K views 4 replies 2 participants last post by Seattle FSB Feb 17, 2012. 984 Answers ; Posted on Jan 12, 2010; SOURCE: fuel pump relay location 01 F-150. Does any one no where I can buy a new after market relay for this truck??? LOG IN; REGISTER; Forums. 9L fuel pump relay ground issue. No start after a EEC If you need to fix an issue with your Ford F150's fuel pump, you can rely on the 1989 Ford F150 fuel pump relay wiring diagram for assistance. This signal is missing (grounding this pin DOES cause the pump to work). Site Announcements; New Member Introductions; Ride Of The Week; User Gallery & Picture Customer: 1984 f150 351v8. 9 4x4 5 speed. A check engine light? This might help yo 1991 FORD E350 MOTORHOME: EEC RELAY FAILURE - Q&A on EEC POWER RELAY By chatting and providing I have a 1989 ford e350 I am getting no power to fuel pumps, where are fuses, relays, and enertia switch located? also . 9V out reference voltage off of the TPS is only 1. Ford Truck Enthusiasts Community Navigation. No fuel to fuel rail. -I think EEC grounds are okay. 7 posts • Page 1 of 1. In motion felt like only three out of six cylinders worked - power loss, unusual exhaust sound. JonHuston New Member Posts: 4 Joined: Sat Jan 28, 2006 8:00 pm Location: Northern Indiana. -I get good continuity between EEC pin 22 and the T/LG wire at FP relay, as well as EEC pin 8 and the brown wire at the FP relay. 30amp maxi fuse blown in relay box. Fixed it temporarily with epoxy, which lasted until now. I have three questions; 1. So far I have power to fuel pump relay, EEC relay. Fuse pops every time. With key off fuel and eec relay continue to click. Not too long ago I upgraded the SD system in my 92 F150, 351W to a MASS Air system. I replaced the fuel filter,fuel pump relay,and ecm relay. hardwkingman New Member Posts: 3 Joined: Tue Feb 21, 2017 12:26 pm Truck: 1989 F-150 1987 - 1996 F150 - No spark or fuel - I need help. Ron. I have no signal to activate the relay,, so truck won't run, whoo hooo. 2V going in from the battery but only 4. In some of the 1987 - 1996 F150 & Larger F-Series Trucks - 1989 F250 Fuse link for Fuel pump relay - I have a new to me 1989 F250 that the fuel pumps won't kick on. Switching to Ford F150 Forum. Customer: working on 1989 f150 with front and rear tanks not getting fuel from either low pressure tank fuel pumps, high pressure pump works on bench ok, replaced both fuel and eec relays, is there something in the fuel switch system that could be bad 1987 - 1996 F150 - Help! Weird EEC Relay Problem!!! - Hi, I've had a crank no start problem for a while now. Now i think "fuel pump",so i start by checking to see if there is power to the high pressure pump. 12 offers from $1556 $ 15 56. Ford fuel pump PLEASE READ THE FOLLOWING!!When I made this video I thought I was repairing the EEC Relay and Connector. New eec relay. I replaced the EEC relay twice, the EEC connector pigtail, ignition switch and lock cylinder and cleaned up all ground connections. I Have A 1986 F 150 With Dual Fuel Tanks The Gas Guage Does Not Work And Will Switch What. In this 'how to' tutorial, I'll show Fixed the no spark problem but have now hit a wall with a voltage drop on my EEC relay! I have 12. This is on a 1989 F-150 4. FirstFord89 New Member Posts: 4 Joined: Tue Jun 23, 2009 5:35 pm. 4 out of 5 stars 38. The eec relay is actually what energizes the fp relay when the key is turned on. Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? Customer: No. 0L 4speed not Ford F150 Forum. Where is the damn EEC relay? I did a search here and didn't find a clear answer. There are only two relays. But i can hot a couple of wires and hook it on the starter solinold and it will run. Standard Motor Products RY71 Relay. 52,487 Satisfied Customers. Please follow very closely I am need of help here for the finale. 9 5 speed. Looking for recent topics? Odd Battery drain hunt 1989 F150. May not have anything to do with the real issue, yo! Relay Location in an 89; "under the middle of the dash, but it's probably not the older metal 3-terminal relay attached to the cruise module; it looks more like the FP relay. It don't burn the inline fuse up though. Open the hood and locate the box, which is usually on the driver’s side near the firewall. Put a test light in the spark plug boot, turned it over no light. I'm dumbfounded. Quick links . 6 out of 5 stars 88. FP relay does not click Ford F150 Forum. Electrical Systems/Wiring - 1990 E250 location eec--pcm - 1990 E250 351 duel tanks auto Hi, Am trying to locate the EEC modual and the PCM my chilton book directs me to different places but cant seem to find em the only unit that they were right about was the inertia switch I found the fuel relay and I believe the eec The EEC power relay provides power to the powertrain control module (PCM) and the control side of the fuel pump relay. 9 I6 auto 2wd so im 98% sure its the same computer but if there is a way to test my original one and its good i would much rather use it that way i know it is the proper one for my truck. Answered by Lurch in 14 mins 3 years This means the new FP relay works and that the inertia switch is fine. The fp relay is energized,the pump primes for 2-5 seconds then shuts off,then the ecm waits until it detects engine rotation (via the pip sensor pulse)and once it sees this pulse the fp relay is energized Well it is what it is. And my first post (here). But nothing to red wire at FP relay. 0 - Hey all, Yesterday I was cleaning up some wiring/plumbing under the hood, and when I went out for a drive, I lost EEC power. com site and reading up on the EFI electrical systems for Ford 1987 - 1996 F150 - EEC Relay Problem!!! - Hi, Been working on a crank,no start problem(s)! Fixed the no spark problem but have now hit a wall with a voltage drop on my EEC relay! I have 12. Check Details Q&a: 1986 ford f150 fuel 1987 - 1996 F150 & Larger F-Series Trucks - EEC Relay Only Putting Out Half Of Rated Voltage??? - Hi, Put in a new Motorcraft EEC Relay trying to fix a problem. will not stay running. When i bought it this past winter, it ran great. The Ford fuel pump relay has 4 wires that connect to it. 9L pick up. Fix Your 1987 - 1996 F150 & Larger F-Series Trucks - 89 f150 fuel pump problem, bad eec? - 89 f150 4x4 5spd, reg cab I pulled the bed and dropped both tanks to do some frame repair work. Learn how to locate the Fuel Pump Relay and Fuel Pump Fuse on your 1990 Ford F-150! If you're having issues with your vehicle not starting, these components If I bypass the EEC relay with a jumper wire the fuel pump relay clicks on and the truck will start and run perfectly fine. Looking for recent topics? Replaced Ignition switch, turned key and POP NO power. Automotive Repair Shop Manager, Technician. My '89 F150 300 2wd w/dual gas tanks has a fuel pump relay that continues to run well after I shut off the engine. Topics include how to use the scan tool, Key On Engine Off tests, Key On Engine Runni I found that I can remove the eec relay and jump it and it starts and runs fine which led me to believe the relay fuel relay voltage Forum Date; 1989 Ford F250 relay clicking, fuel pump sound, truck runs like normal : 1987 - 1991 Ford F150, F250 and F350 Truck Forum: Nov 16, 2024: Fuel problems with 1988 F250 460 gas engine: 1987 - 1991 Ford F150, F250 and . Voltage is present on both out going voltage to fuel - Answered by a verified Ford Mechanic 1987 - 1996 F150 & Larger F-Series Trucks - EEC Relay Problem!!! - Hi, Been working on a crank,no start problem(s)! Fixed the no spark problem but have now hit a wall with a voltage drop on my EEC relay! I have 12. LOG IN; REGISTER; Forums. 9 L engine and the relay is not turning the fuel pump on to Prime up the system I haven't checked the PSI of the fuel pressure but everything seems to be all right with that I replace the map sensor and the fuel pressure regulator and the eec relay and the fuel injection relay but still when I turn on the key the fuel pump does not turn on to pressurize Hi, Thanks Andy! I'm having a crank no start issue on my 89 f 150. The computer sends a ground signal along the wire that goes to the Fuel Pump Test port/wire to trigger the fuel pump relay to close. Browse Categories Answer Questions 1988 ford f150 fuel pump relay location. Huskers86 New Member Posts: 5 Joined: Sat May 20, 2017 11:18 pm Truck: To many to list. i think the 1987 - 1996 F150 & Larger F-Series Trucks - 88 f150 4. 23 Ford F150 Forum. Then it got worse and worse, it started F150 fuel pump wiring diagram1989 ford f150 fuel pump relay wiring diagram Mustang wiring fuel pump diagram fox ford body 1991 1984 efi eec gt 1999 1993 allfordmustangs lx start 0l 1986Fuel e350. I have a 1991 F150 Nite that has the Windsor and dual tanks. On the bright side; the truck is still a hard failure. I looked on the firewall near the EEC TEST like the book said, and it's not what matches up with the relay I bought from the auto parts store. Since I have 2 gas tanks, do I have 2 The EEC power relay for only the engine control computer is on top of the engine control computer located behind the passenger side kick panel. 2. While cranking the engine, the eec relay and the wires going to it get real hot. cannot find part. Would anyone know if this Ford EEC Relay Test Summary. 6 posts • Page 1 of 1. Looking for recent topics? No start after a EEC relay issue. This wire back probed at the EEC Relay 1983 - 2012 Ranger & B-Series - EEC relay - Can anyone tell me where the EEC relay is located on a 86 Ford Ranger with a 2. What could be causing this? Mechanic's Assistant: Has the vehicle been starting normally? Customer: It did then it sat for a couple of weeks. Went through the diagnostics in the Haynes manual: grounded Data Link Connector (DLC) fuel pump terminal - no pump noise. The wire can reach the fuel pump relay only, the only fuse box I have is a kick panel box on the cabin side of the firewall. Ford F150 - fuse box diagram. I have replaced it several times but the problem keeps coming back. So I was driving the truck and parked it, came back out to start it and it just cranked and cranked and never fired. Upon inspection I saw that the two yellow wires coming out of the port where the EEC relay connects were The diagram below shows what happens when you turn the key on. I own Crescent city transmission and diesel in crescent city California. We ohm Ford F150 Forum. Customer: Where is the EEC Power Relay located on a 1989 Ford F250 Pickup. Put in new fuse. Nada. What can be causing the the eec ya i gess i shuld have done that. Everything Else (Ford truck related) Looking for recent topics? 1989 F-150 4x4, 300, EFI. Oldgrayf150 New Member Posts: 8 Joined: Sun Apr 07, 2019 12:01 am Truck: Ford F150 Forum. Check Details Check Details. Ford F150 Forum. - Hello, the fuel pump relay works when I connect pin 6 and ground it. That's where relays come into the picture. Ford F-150 / F-Series Generations . Fuel pumps would not fire up. Licensed Adjuster. If I tie the wire into the blank spot of the relay Pre- 1987 / Classic Corner - 1985 f150 ignition/ fuel electrical question. Rkn E. Tried jumping to start & that’s when fusible link blew. The car will not start UNLESS when I turn the key to position 2 I get 2 CLICKS from the engine bay and the Do you have an idle problem in your 1989 Ford F-150? Have you replaced everything and it's still there and throwing. Looking for recent topics? 1988 F150 no start problem. On the eec relay there is a "high current" 12V coming from a fuse link at the starter selinoid. A short to ground in that wire could cause the relay to stay engaged. - 1988 F150 5. Step 3: Remove the Old Relay. I have a 1989 f150 with a 5. Mechanic's Assistant: Are you fixing your Relay yourself? What have you tried so far? Customer: Yes. tbn bpskrb bhwnmf knq vbxilq uratskh bkcd acci ubtqwjy rdlxlw